From 85bcf8b9e5244f4d4875c1028349be064dc620f9 Mon Sep 17 00:00:00 2001
From: Max Howell <max@methylblue.com>
Date: Thu, 21 May 2009 04:36:53 +0100
Subject: [PATCH] Raise an error on download failure

---
 Cellar/homebrew/brewkit.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Cellar/homebrew/brewkit.rb b/Cellar/homebrew/brewkit.rb
index 900754125a..04c9a86d6e 100644
--- a/Cellar/homebrew/brewkit.rb
+++ b/Cellar/homebrew/brewkit.rb
@@ -101,7 +101,10 @@ class Formula
 protected
   def fetch
     tgz=File.expand_path File.basename(@url)
-    `curl -LOA "#{$agent}" "#{@url}"` unless File.exists? tgz
+    unless File.exists? tgz
+      `curl -LOA "#{$agent}" "#{@url}"` 
+      raise "Download failed" unless $? == 0
+    end
     return tgz
   end